Double blade knife



FIG. 1 is a perspective view of the double blade knife shown in a first position of use where a first blade comprising a replaceable portion is deployed;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the double blade knife shown in a second position of use where a second blade comprising a skinning blade is deployed;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a right elevation view thereof;

FIG. 12 is a left elevation view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof; and,

FIG. 15 is a perspective view of the double blade knife shown in a third position of use where the first blade and the second blade are deployed.

The broken lines depict portions of the double blade knife in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for a double blade knife, as shown and described. 